CN214417960U

CN214417960U - Prevent hanging sediment laser pipe cutting machine

Info

Publication number: CN214417960U
Application number: CN202022481187.5U
Authority: CN
Inventors: 王翠萍; 位颜红; 王庆伟
Original assignee: Jinan Senfeng Laser Technology Co Ltd
Current assignee: Jinan Senfeng Laser Technology Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-10-19
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a prevent hanging sediment laser pipe cutting machine, including cutting lathe bed, waste residue collection mechanism, chassis, tubular product conveying mechanism, blanking buffer gear and receiving device, be provided with portal frame, cutting head subassembly, preceding chuck and back chuck on the cutting lathe bed, waste residue collection mechanism installs on the chassis and is close to preceding chuck, and waste residue collection mechanism includes that the long and thin form connects sediment pipe and flexible actuating mechanism, connects to be provided with on the anterior lateral wall of sediment pipe and connects the sediment hole, connects the inside of sediment pipe to be provided with the inoxidizing coating, connect the rear portion and the flexible actuating mechanism of sediment pipe to be connected, be provided with the blanking slope on the chassis, the blanking slope is located the below that connects the sediment pipe, and tubular product conveying mechanism is located between blanking slope and the blanking buffer gear, and blanking buffer gear is located receiving device's top. The problem of waste residue splash and the processing back tubular product directly falls the bottom surface or is fragile on the material receiving vehicle tubular product when present tubular product cutting is solved.

Description

Prevent hanging sediment laser pipe cutting machine

Technical Field

The utility model relates to a laser cutting equipment field especially relates to a prevent hanging sediment laser pipe cutting machine.

Background

Laser cutting is to focus a laser beam emitted by a laser through a lens, focus the laser beam into a tiny light spot at a focus, when the light spot irradiates on a material, the material is heated to a vaporization temperature quickly, holes are formed by evaporation, the material moves along with the light beam, and the melted waste slag is blown away by matching with auxiliary gas (such as CO2, O2, N2 and the like), so that the holes continuously form slits with narrow width, and the material is cut. When cutting the tubular product, the waste residue that is blown away by auxiliary gas after melting at high temperature can be scattered form and splash to the tubular product inner wall, influences the tubular product quality, and especially more and more trade has had higher precision requirement to the tubular product inner wall now, and the tubular product after laser beam machining still needs further slagging-off processing, just can obtain more smooth tubular product inner wall, and is not only consuming time but also uneconomical. And most of laser pipe cutting machines process the tubular product of accomplishing, direct perpendicular drop to ground or receive in the skip, and gravity leads to tubular product to take place to collide with when dropping and influence tubular product precision and quality.

Consequently not enough to prior art, need utility model one kind can carry out the slagging-off technology in step in the laser cutting process, and have the professional pipe cutting machine of better protection to the tubular product of processing completion, and tubular product finished product quality is higher for adapt to more and more high accuracy, efficient market requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model provides a prevent hanging sediment laser pipe cutting machine to the waste residue splashes and the processing back tubular product directly drops to ground or the problem that leads to damaging tubular product on the skip when solving present tubular product cutting.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a slag-hanging-preventing laser pipe cutting machine comprises a cutting machine body, a waste slag collecting mechanism, a bottom frame, a pipe conveying mechanism, a blanking buffering mechanism and a material receiving device, wherein a portal frame, a cutting head assembly, a front chuck and a rear chuck are arranged on the cutting machine body; the waste residue collecting mechanism is mounted on the bottom frame and is close to the front chuck, the waste residue collecting mechanism comprises an elongated slag receiving pipe and a telescopic driving mechanism, a slag receiving hole is formed in the side wall of the front portion of the slag receiving pipe, a protective layer is arranged inside the slag receiving pipe, the protective layer is a copper plate with a high-reflection function, the rear portion of the slag receiving pipe is connected with the telescopic driving mechanism, the telescopic driving mechanism can drive the slag receiving pipe to move towards the front chuck, and one side of the slag receiving pipe is provided with an induction switch used for inducing whether a pipe is cut off or not; the blanking device is characterized in that a blanking slope is arranged on the bottom frame and located below the slag receiving pipe, the inlet end of the pipe conveying mechanism is located below the blanking slope, the outlet end of the pipe conveying mechanism is located above the blanking buffering mechanism, the blanking buffering mechanism is located above the material receiving device, and the material receiving device is a material receiving trolley.

Furthermore, a slag discharge port is arranged on the side wall of the rear part of the slag receiving pipe. Can blow air directly from one end of the slag receiving pipe and blow off waste slag from a slag discharge port at the other end.

Furthermore, flexible actuating mechanism includes cylinder and fixing base, the cylinder is installed on the fixing base, the piston rod of cylinder with connect the sediment pipe and can dismantle the connection. When the slag receiving pipe is full of the collected slag, the slag receiving pipe can be detached to clean the slag.

Furthermore, a guide shaft is arranged on the fixed seat, and a hanging lug is arranged at the rear part of the slag receiving pipe and is sleeved on the guide shaft. Realize the stable support and the direction of butt joint slag pipe.

Furthermore, one side of blanking slope is provided with keeps off the material seat, keep off and be provided with the tube hole on the material seat, connect the sediment pipe and can pass and keep off the material seat under the drive of cylinder, it can block to connect the tubular product on the sediment pipe to make tubular product drop from connecting the sediment pipe to get off to keep off the material seat. The pipe that gets off after the cutting drops on receiving the sediment pipe, blocks to get off through setting up the tubular product that keeps off the material seat realization on will receiving the sediment pipe, makes tubular product drop on the blanking slope.

Further, blanking buffer gear includes fixed support plate, pressure spring and blanking buffer plate, fixed support plate links firmly on tubular product conveying mechanism, the fixed support plate slope is arranged downwards, the blanking buffer plate slope arrange downwards and with the fixed support plate between have the contained angle, be connected through the pressure spring between blanking buffer plate and the fixed support plate.

Further, tubular product conveying mechanism includes conveyer belt and transfer gantry, the conveyer belt is installed on transfer gantry, the conveyer belt is located the below on blanking slope, the fixed bolster is installed on transfer gantry.

Further, be provided with the reducing lift roller on the cutting lathe bed, the side tip of reducing lift roller is provided with a plurality of surrounding draw-in grooves, the both sides of reducing lift roller are connected with the ear seat, be provided with the fastening knob on the ear seat, the fastening knob can twist and be used for locking the angle after the reducing lift roller rotates in the surrounding draw-in groove, be connected with the cylinder on the ear seat. And realizing reducing adjustment.

According to the technical scheme, the utility model has the advantages of it is following:

the scheme provides the slag-adhering-preventing laser pipe cutting machine and the pipe cutting collection method, slag can be synchronously connected in the cutting process, splashing slag is prevented from adhering to the inner wall of a pipe, the inner wall and the outer wall of a workpiece are kept clean without adhering slag, a subsequent cleaning procedure is omitted, the production cost is reduced, and the quality of a finished product is greatly improved; the tube can be conveyed in a reversing way and buffered during blanking, so that the scratch and collision damage to the finished tube are effectively reduced; a layer of copper plate is laid in the slag receiving pipe, so that the slag receiving pipe can be effectively prevented from being cut off; the diameter-variable lifting wheel is of a gradient wheel structure, and the surface of the gradient wheel is provided with arc surfaces which are gradually reduced from large to small, so that pipes with different diameter specifications can be supported; the whole machine has compact structure, small occupied space, convenient transportation, simple structure, low cost and high practicability.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the bed body after the hidden part is cut in the embodiment.

Fig. 3 is a schematic structural diagram of the tube conveying mechanism and the blanking buffer mechanism in the specific embodiment.

FIG. 4 is a schematic view of the waste collection mechanism and a portion of the chassis in accordance with an embodiment.

Fig. 5 is a schematic structural view of a slag receiving pipe in the specific embodiment.

FIG. 6 is a diagram illustrating the cutting head before cutting the tube in accordance with an embodiment.

FIG. 7 is a diagram illustrating the cutting head cutting the tube according to the embodiment.

Fig. 8 is a schematic diagram showing a variable diameter lifting roller and an installation structure thereof in the embodiment.

In the figure, 1, a cutting lathe bed, 2, a rear chuck, 3, a reducing lifting roller, 4, a portal frame, 5, a slag receiving pipe, 6, a front chuck, 7, a blanking slope, 8, a cylinder, 9, a bottom frame, 10, a conveyor belt, 11, a blanking buffer plate, 12, a material receiving device, 13, a fixed seat, 14, a material blocking seat, 15, an induction switch, 16, a pressure spring, 17, a fixed support plate, 18, a guide shaft, 31, a fastening knob, 32, a circumferential clamping groove, 33, an ear seat, 51, a slag receiving hole, 52, a slag discharging port, 53, a hanging ear, 100 and a cutting head assembly.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1 to 8, the present embodiment provides a slag-adhering prevention laser pipe cutting machine, which includes a cutting machine body 1, a waste slag collecting mechanism, a chassis 9, a pipe conveying mechanism, a blanking buffering mechanism, and a material receiving device 12, wherein a gantry 4, a cutting head assembly 100, a front chuck 6, and a rear chuck 2 are arranged on the cutting machine body 1, a transverse guide rail is arranged on the gantry 4, the cutting head assembly 100 is mounted on the transverse guide rail and can slide along the transverse guide rail, a longitudinal guide rail is arranged on the cutting machine body 1, the rear chuck 2 is slidably mounted on the longitudinal guide rail, and the front chuck 6 is mounted on the cutting machine body 1 and is located at the position of the gantry 4; the waste residue collecting mechanism is arranged on the bottom frame 9 and is close to the front chuck 6, the waste residue collecting mechanism comprises a long and thin slag receiving pipe 5 and a telescopic driving mechanism, a slag receiving hole 51 is formed in the side wall of the front part of the slag receiving pipe 5, a protective layer is arranged inside the slag receiving pipe 5, the protective layer is a copper plate with a high reflection function and is extremely difficult to be cut through by laser, the slag receiving pipe 5 can be effectively prevented from being cut off by the laser, the rear part of the slag receiving pipe 5 is connected with the telescopic driving mechanism, the telescopic driving mechanism can drive the slag receiving pipe 5 to move towards the front chuck 6, and one side of the slag receiving pipe 5 is provided with an induction switch 15 for inducing whether a pipe is cut off or not; a blanking slope 7 is arranged on the bottom frame 9, the blanking slope 7 is positioned below the slag receiving pipe 5, the inlet end of the pipe conveying mechanism is positioned below the blanking slope 7, the outlet end of the pipe conveying mechanism is positioned above the blanking buffering mechanism, and the blanking buffering mechanism is positioned above the material receiving device 12.

Wherein, the rear end that connects slag pipe 5 is provided with fastening nut, connect slag pipe 5 and cylinder 82's piston rod to pass through fastening nut threaded connection, be provided with guiding axle 18 on the fixing base 13, the rear portion that connects slag pipe 5 is provided with hangers 53, hangers 53 are installed on guiding axle 18, wherein, hangers 53 are provided with two, be located the lateral wall left and right sides that connects slag pipe 5 respectively, guiding axle 18 corresponds and is provided with two, hangers 53 cup joint on guiding axle 18, make to connect slag hole 51 up all the time, realize the direction and the support of butt joint slag pipe 5, guarantee to connect slag pipe 5 steady motion. The side wall of the rear part of the slag receiving pipe 5 is provided with a slag discharge port 52, the opening direction of the slag discharge port is the same as that of the slag receiving hole 51, the slag receiving pipe 5 can be detached from the cylinder 8 to pour the waste slag, and an air source in a workshop can be used for directly blowing air from one end of the slag receiving pipe 5 to blow the waste slag out of the slag discharge port 52 at the other end. During operation, cylinder 8 drive connects during slag pipe 5 moves to waiting to cut tubular product and makes and connect the slag hole 51 to be located the laser cutting head under, and during the pipe cutting the slag directly enters into and connects during slag pipe 5, can not splash the inner wall of tubular product, wait to connect after slag pipe 5 is gathered to be full of the waste residue, can will connect slag pipe 5 to dismantle and pour the waste residue from connecing slag pipe 5, also can the air supply directly blow from connecing slag pipe 5 one end, blow off the waste residue from the row's cinder notch 52 of the other end.

Wherein, one side of blanking slope 7 is provided with material blocking seat 14, is provided with the tube hole on the material blocking seat 14, connects sediment pipe 5 and can pass material blocking seat 14 under the drive of cylinder 8, and material blocking seat 14 can block the tubular product that connects on the sediment pipe 5 and make tubular product drop from receiving sediment pipe 5. The cut pipe falls onto the slag receiving pipe 5, the pipe on the slag receiving pipe 5 is blocked by arranging the material blocking seat 14, and the pipe falls onto the blanking slope 7. The blanking buffer mechanism comprises a fixed support plate 17, a pressure spring 16 and a blanking buffer plate 11, the fixed support plate 17 is fixedly connected to the pipe conveying mechanism, the fixed support plate 17 is arranged obliquely downwards, the blanking buffer plate 11 is arranged obliquely downwards and has an included angle with the fixed support plate 17, and the blanking buffer plate 11 is connected with the fixed support plate 17 through the pressure spring 16. The pipe conveying mechanism comprises a conveying belt 10 and a conveying support, the conveying belt 10 is installed on the conveying support, the conveying belt 10 is located below the blanking slope 7, and a fixed supporting plate 17 is installed on the conveying support.

In addition, the cutting lathe bed 1 is provided with the reducing lifting roller 3, the side end part of the reducing lifting roller 3 is provided with a plurality of circumferential clamping grooves 32, two sides of the reducing lifting roller 3 are connected with lug seats 33, the lug seats 33 are provided with fastening knobs 31, the fastening knobs 31 can be screwed into the circumferential clamping grooves 32 to lock the rotating angles of the reducing lifting roller 3, and the lug seats 33 are connected with air cylinders 8 to realize reducing adjustment and adapt to placing and supporting of pipes with different specifications.

The working steps of the device are as follows:

a1: rotating the reducing lifting roller 3 according to the specification of the pipe, and placing the pipe on the reducing lifting roller 3;

a2: the rear chuck 2 moves forward to clamp the tail end of the pipe, and the front chuck 6 clamps the front end of the pipe;

a3: the slag receiving pipe 5 extends into the pipe, a slag receiving hole 51 in the slag receiving pipe 5 is positioned right below the cutting head, the pipe is cut by the cutting head, and waste slag in the cutting process falls into the slag receiving pipe 5;

a4: after the pipe is cut off, the pipe falls onto the slag receiving pipe 5, the induction switch 15 induces a signal and then feeds the signal back to the system, and the slag receiving pipe 5 drives the cut pipe to retract;

a5: the slag receiving pipe 5 retracts, and the cut pipe is blocked by the material blocking seat 14 and then falls off from the slag receiving pipe 5;

a6: the slag receiving pipe 5 falls onto the blanking slope 7 and rolls onto the conveyor belt 10 from the blanking slope 7;

a7: the pipe is conveyed by the conveyor belt 10, then falls onto the blanking buffer plate 11, and plays a role in buffering through a pressure spring 16 connected to the blanking buffer plate 11;

a8: the pipe falls into the receiving device 12 from the blanking buffer plate 11.

A9: the reducing lifting rollers 3 drop one by one, and the rear chuck 2 drives the rest pipes to move forward to continue cutting.

Further, when the cutting is carried out to the tailing stage, only a safe distance is left between the rear chuck 2 and the front chuck 6, the jaws of the front chuck 6 are opened at the moment, after the jaw release detection device detects that the jaws are completely opened, a signal is fed back to the system, the system controls the rear chuck 2 to continue to advance and extend out of the front chuck 6 until the tail end of the pipe is positioned under the cutting head; after cutting, the rear chuck 2 resets to drive the tailings to move to the tail end of the cutting lathe body 1, the clamping jaws are loosened, and the tailings fall to the tailings collecting device.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The slag-hanging-preventing laser pipe cutting machine is characterized by comprising a cutting machine body (1), a waste slag collecting mechanism, an underframe (9), a pipe conveying mechanism, a blanking buffer mechanism and a material receiving device (12), wherein a portal frame (4), a cutting head assembly (100), a front chuck (6) and a rear chuck (2) are arranged on the cutting machine body (1), the cutting head assembly (100) is installed on the portal frame (4), the rear chuck (2) is slidably installed on the cutting machine body, and the front chuck (6) is installed on the cutting machine body (1) and is close to the cutting head assembly (100); the waste residue collecting mechanism comprises an elongated slag receiving pipe (5) and a telescopic driving mechanism, wherein a slag receiving hole (51) is formed in the side wall of the front part of the slag receiving pipe (5), the rear part of the slag receiving pipe (5) is connected with the telescopic driving mechanism, the telescopic driving mechanism can drive the slag receiving pipe (5) to move towards a front chuck (6), and one side of the slag receiving pipe (5) is provided with an induction switch (15) for inducing whether a pipe is cut off or not; be provided with blanking slope (7) on chassis (9), blanking slope (7) are located the below that connects slag pipe (5), tubular product conveying mechanism's entrance point is located the below of blanking slope (7), tubular product conveying mechanism's exit end is located blanking buffer gear's top, blanking buffer gear is located receiving device (12)'s top.

2. The slag-adhering prevention laser pipe cutting machine according to claim 1, wherein a slag discharge port (52) is formed in a rear side wall of the slag receiving pipe (5).

3. The slag-adhering prevention laser pipe cutting machine according to claim 2, wherein the telescopic driving mechanism comprises a cylinder (8) and a fixed seat (13), the cylinder (8) is mounted on the fixed seat (13), and a piston rod of the cylinder (8) is detachably connected with the slag receiving pipe (5).

4. The slag-hanging-preventing laser pipe cutting machine according to claim 3, wherein a guide shaft (18) is arranged on the fixed seat (13), a hanging lug (53) is arranged at the rear part of the slag receiving pipe (5), and the hanging lug (53) is sleeved on the guide shaft (18).

5. The slag-hanging prevention laser pipe cutting machine according to claim 4, wherein a material blocking seat (14) is arranged on one side of the blanking slope (7), pipe holes are formed in the material blocking seat (14), the slag receiving pipe (5) can penetrate through the material blocking seat (14) under the driving of the air cylinder (8), and the material blocking seat (14) can block a pipe on the slag receiving pipe (5) to enable the pipe to fall off the slag receiving pipe (5).

6. The slag-hanging prevention laser pipe cutting machine according to claim 1, wherein the blanking buffer mechanism comprises a fixed support plate (17), a pressure spring (16) and a blanking buffer plate (11), the fixed support plate (17) is fixedly connected to the pipe conveying mechanism, the fixed support plate (17) is arranged obliquely downwards, the blanking buffer plate (11) is arranged obliquely downwards and has an included angle with the fixed support plate (17), and the blanking buffer plate (11) is connected with the fixed support plate (17) through the pressure spring (16).

7. The slag-adhering prevention laser pipe cutting machine according to claim 6, wherein the pipe conveying mechanism comprises a conveyor belt (10) and a conveying support, the conveyor belt (10) is installed on the conveying support, the conveyor belt (10) is located below the blanking slope (7), and the fixed support plate (17) is installed on the conveying support.

8. The slag-sticking-preventing laser pipe cutting machine according to claim 1, wherein a reducing lifting roller (3) is arranged on the cutting machine body (1), a plurality of circumferential clamping grooves (32) are formed in the side end portion of the reducing lifting roller (3), lug seats (33) are connected to two sides of the reducing lifting roller (3), fastening knobs (31) are arranged on the lug seats (33), the fastening knobs (31) can be screwed into the circumferential clamping grooves (32) and used for locking the rotating angles of the reducing lifting roller (3), and air cylinders (8) are connected to the lug seats (33).

9. The slag-adhering prevention laser pipe cutting machine as claimed in any one of claims 1 to 8, wherein a protective layer with high-reflection function is arranged in the slag-receiving pipe (5).

10. The slag entrapment prevention laser pipe cutter of claim 9 wherein the protective layer is a copper plate.